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Last updated: September 2026
EA

Earth Air Heating & Cooling

Oceanside, CA
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Earth Air Heating & Cooling is a family-owned HVAC company founded in 2021 by Remington Hearen and based in Oceanside, California, serving residential and commercial customers across North San Diego County. The company offers radon testing alongside air conditioning, heating, heat pumps, indoor air quality, and ductwork services, and holds California CSLB license #1103686 with EPA 608 certified, background-checked technicians.

radon testingshort-term radon testing (48-hour closed-house)long-term radon testing (90+ days, alpha track)continuous radon monitor deploymentradon testing inspectionpost-mitigation clearance testingHVAC efficiency testingindoor air quality
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Credentials & Experience

Years of Experience
5+
Certifications
  • California CSLB #1103686
  • EPA 608 certified

Coverage Area

North San Diego County: Oceanside, Carlsbad, Vista, San Marcos, Encinitas, Cardiff-by-the-Sea, Solana Beach, Fallbrook, Bonsall, Escondido, Del Mar, La Jolla, Rancho Santa Fe, Poway, Rancho Bernardo, Carmel Valley, 4S Ranch, Torrey Pines, San Diego, Coronado, Point Loma, La Mesa, El Cajon, Santee, Chula Vista, National City, Downtown San Diego, Hillcrest, North Park, Old Town San Diego

Additional Details

State Licensed
Yes
Years of Experience
5 years
Liability Insurance
Yes
Post-Mitigation Testing Included
Yes

Location

4042 Olive Dr, Oceanside, CA 92056

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